package com.atguigu.gulimall.order.web;

import com.atguigu.gulimall.order.service.OrderService;
import com.atguigu.gulimall.order.vo.OrderConfirmVo;
import com.atguigu.gulimall.order.vo.OrderSubmitVo;
import com.atguigu.gulimall.order.vo.SubmitOrderResponseVo;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.concurrent.ExecutionException;

@Controller
@Slf4j
public class OrderWebController {

    @Autowired
    OrderService orderService;

    @GetMapping("/toTrade")
    public String toTrade(Model model) throws ExecutionException, InterruptedException {
        OrderConfirmVo confirmVo = orderService.confirmOrder();
        model.addAttribute("orderConfirmData",confirmVo);

        return "confirm";
    }


    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){

        SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);
        // TODO 下单：去创建订单，验令牌，验价格，锁库存....
        log.info("订单提交的数据{}",vo);
        if(responseVo.getCode() == 0){
            //下单成功拿到支付选择页
            model.addAttribute("submitOrderResp",responseVo);
            return "pay";
        }else {
            String msg = "下单失败";
            switch (responseVo.getCode()){
                case 1:msg+="订单信息过期，请刷新再次提交";break;
                case 2:msg+="订单商品价格发生变化，请确认后再次提交";break;
                case 3:msg+="库存锁定失败，商品库存不足";break;
            }
            redirectAttributes.addFlashAttribute("msg",msg);
            return "redirect:http://order.gulimall.com/toTrade";
        }
    }

}
